所属栏目:水电水利工程液压启闭机
9.1.1 Hydraulic hoists generally use AC power supply, and therated voltage of power supply should be 380 V.9.1.2 Under normal operating conditions, the voltage fluctuation ofpower supply system at the feeder access of the hoist shall not exceed± 10% of th ......(本文共 469 字 ) [阅读本文] >>